Puzzle 165524:
Puzzle 165524:
GM Jeffery Xiong (2709) - GM Shakhriyar Mamedyarov (2764)
PNWCC Super SOS chess.com INT, 2020.07.14 Xiong - Mamedyarov, PNWCC Super SOS 2020
PNWCC Super SOS chess.com INT, 2020.07.14 Xiong - Mamedyarov, PNWCC Super SOS 2020